package com.chuanwei.mapper;

import com.chuanwei.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {

    /**
     *
     *查询所有部门数据
     */
    @Select("select id, name, create_time, update_time from dept order by update_time desc ")
    List<Dept> findAll();



    /**
     * 根据id删除部门
     */
    @Delete("delete from dept where id=#{id}")
    void deletById(Integer id);


    /**
     * 新增部门
     */
    @Insert("insert into dept(name,create_time,update_time) values (#{name},#{createTime},#{updateTime})")
    void add(Dept dept);


    /**
     *查询回显
     */
    @Select("select id, name, create_time, update_time from dept where id=#{id}")
    Dept getById(Integer id);


    /**
     *更新部门
     */
    @Update("update dept set name = #{name},update_time=#{updateTime} where id = #{id} ")
    void update(Dept dept);

}
